dict1 = {'Name': 'Runoob'}


def Add():
    name = str(input('请输入姓名'))
    number = int(input('请输入电话号码'))
    mail = str(input('请输入你的邮箱'))
    dict1[name] = {'Name': name, 'Number': number, 'Mail': mail}


Add()
Add()


def search():
    name = str(input('请输入姓名'))
    print(dict1[name])


search()


def dele():
    name = str(input('请输入姓名'))
    del dict1[name]
    print(dict1)


dele()


def change():
    name = str(input('请输入姓名'))
    number = int(input('请输入电话号码'))
    mail = str(input('请输入你的邮箱'))
    dict1[name] = {'Name': name, 'Number': number, 'Mail': mail}
